Anticipation Guide 1.Viruses are not considered living organisms. 2.All living things grow and...
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Transcript of Anticipation Guide 1.Viruses are not considered living organisms. 2.All living things grow and...
Anticipation Guide1. Viruses are not considered living
organisms.
2. All living things grow and develop.
3. All living things can reproduce.
4. Bacteria are single-celled living organisms.
5. All bacteria are harmful to humans or the environment.
•Bacteria fit into two kingdoms
• Eubacteria
• Archaebacteria
•Consists of the oldest known organisms on earth
•All bacteria are unicellular
soils.usda.gov/.../soil_biology/bacteria.html
library.thinkquest.org/CR0212089/bac11.jpg
www.answersingenesis.org/.../v2/n3/bacilli.jpg
library.thinkquest.org/CR0212089/bac10.jpg
1. Bacilli-rod shaped bacteria
•Large surface area
2.Cocci-spherical
• Smaller surface area
3.Spirilla-long and spiral shaped
• Use flagella to move
library.thinkquest.org/CR0212089/bac11.jpg
•No Nucleus = Prokaryotic
•Function as independent organism
www.biology.iupui.edu/.../n100/images/bac.jpg
•Classified by the way they get their food.
•Consumers
•Decomposers
•Producers
•Cyanobacteria
upload.wikimedia.org/wikipedia/commons/thumb/
•Three main types
•Heat lovers
•Salt lovers
•Methane Makers
Binary Fission
•Reproduction in which one single-celled organism splits into two single-celled organisms
www.emc.maricopa.edu/.../BIOBK/69091a.jpg
Bacterial Reproduction• Some species of bacteria undergo binary
fission every 30 minutes. If they began with one bacterium, how many bacteria would there be after….– I hour– 2 hours– 3 hours– 4 hours– 5 hours